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Correct the computation of when to add the padding. It is not based on the

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member's size. It is based on the oddness/evenness of the file pointer.
This fixes a bug with llvm-ar not being able to read archives produced by
llvm-ranlib when there are members with odd long file name lengths.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@17997 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Reid Spencer
2004-11-19 17:08:00 +00:00
parent 7b73a663bc
commit 6405c9ec9f
4 changed files with 18 additions and 18 deletions
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16
lib/Archive/ArchiveReader.cpp
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@@ -227,7 +227,7 @@ Archive::loadArchive() {
// with it. It doesn't count as the "first file".
foreignST = mbr;
At += mbr->getSize();
if ((mbr->getSize() & 1) == 1)
if ((intptr_t(At) & 1) == 1)
At++;
} else if (mbr->isStringTable()) {
// Simply suck the entire string table into a string
@@ -236,7 +236,7 @@ Archive::loadArchive() {
// (SVR4 style long names).
strtab.assign(At,mbr->getSize());
At += mbr->getSize();
if ((mbr->getSize() & 1) == 1)
if ((intptr_t(At) & 1) == 1)
At++;
delete mbr;
} else if (mbr->isLLVMSymbolTable()) {
@@ -247,7 +247,7 @@ Archive::loadArchive() {
parseSymbolTable(mbr->getData(),mbr->getSize());
seenSymbolTable = true;
At += mbr->getSize();
if ((mbr->getSize() & 1) == 1)
if ((intptr_t(At) & 1) == 1)
At++;
delete mbr; // We don't need this member in the list of members.
} else {
@@ -259,7 +259,7 @@ Archive::loadArchive() {
}
members.push_back(mbr);
At += mbr->getSize();
if ((mbr->getSize() & 1) == 1)
if ((intptr_t(At) & 1) == 1)
At++;
}
}
@@ -317,7 +317,7 @@ Archive::loadSymbolTable() {
if (mbr->isForeignSymbolTable()) {
// Skip the foreign symbol table, we don't do anything with it
At += mbr->getSize();
if ((mbr->getSize() & 1) == 1)
if ((intptr_t(At) & 1) == 1)
At++;
delete mbr;
@@ -330,7 +330,7 @@ Archive::loadSymbolTable() {
// Process the string table entry
strtab.assign((const char*)mbr->getData(),mbr->getSize());
At += mbr->getSize();
if ((mbr->getSize() & 1) == 1)
if ((intptr_t(At) & 1) == 1)
At++;
delete mbr;
// Get the next one
@@ -342,7 +342,7 @@ Archive::loadSymbolTable() {
if (mbr->isLLVMSymbolTable()) {
parseSymbolTable(mbr->getData(),mbr->getSize());
FirstFile = At + mbr->getSize();
if ((mbr->getSize() & 1) == 1)
if ((intptr_t(At) & 1) == 1)
FirstFile++;
} else {
// There's no symbol table in the file. We have to rebuild it from scratch
@@ -454,7 +454,7 @@ Archive::findModulesDefiningSymbols(std::set<std::string>& symbols,
// Go to the next file location
At += mbr->getSize();
if ((mbr->getSize() & 1) == 1)
if ((intptr_t(At) & 1) == 1)
At++;
}
}